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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_ | 5 #ifndef CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_ |
6 #define CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_ | 6 #define CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
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35 // Shared with extensions::ExtensionsHandler. | 35 // Shared with extensions::ExtensionsHandler. |
36 static SkBitmap DecodeImage(const std::vector<unsigned char>& encoded_data, | 36 static SkBitmap DecodeImage(const std::vector<unsigned char>& encoded_data, |
37 bool shrink_to_fit); | 37 bool shrink_to_fit); |
38 static void DecodeImageAndSend(const std::vector<unsigned char>& encoded_data, | 38 static void DecodeImageAndSend(const std::vector<unsigned char>& encoded_data, |
39 bool shrink_to_fit); | 39 bool shrink_to_fit); |
40 | 40 |
41 static void set_max_ipc_message_size_for_test(int64_t max_message_size) { | 41 static void set_max_ipc_message_size_for_test(int64_t max_message_size) { |
42 max_ipc_message_size_ = max_message_size; | 42 max_ipc_message_size_ = max_message_size; |
43 } | 43 } |
44 | 44 |
| 45 // Reference counting for Mojo services. A reference count is incremented when |
| 46 // Mojo services are connected to, and decremented when the connection is |
| 47 // destroyed. When the count reaches 0, this process is freed. The assumption |
| 48 // is that multiple Mojo services can be connected to in the same utility |
| 49 // process. This is a Mojo alternative to "batch mode" for Chrome IPC. |
| 50 void MojoRef(); |
| 51 void MojoUnref(); |
| 52 |
45 private: | 53 private: |
46 // IPC message handlers. | 54 // IPC message handlers. |
47 void OnUnpackWebResource(const std::string& resource_data); | 55 void OnUnpackWebResource(const std::string& resource_data); |
48 void OnDecodeImage(const std::vector<unsigned char>& encoded_data, | 56 void OnDecodeImage(const std::vector<unsigned char>& encoded_data, |
49 bool shrink_to_fit); | 57 bool shrink_to_fit); |
50 void OnRobustJPEGDecodeImage( | 58 void OnRobustJPEGDecodeImage( |
51 const std::vector<unsigned char>& encoded_data); | 59 const std::vector<unsigned char>& encoded_data); |
52 | 60 |
53 #if defined(OS_CHROMEOS) | 61 #if defined(OS_CHROMEOS) |
54 void OnCreateZipFile(const base::FilePath& src_dir, | 62 void OnCreateZipFile(const base::FilePath& src_dir, |
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77 typedef ScopedVector<UtilityMessageHandler> Handlers; | 85 typedef ScopedVector<UtilityMessageHandler> Handlers; |
78 Handlers handlers_; | 86 Handlers handlers_; |
79 | 87 |
80 // Flag to enable whitelisting. | 88 // Flag to enable whitelisting. |
81 bool filter_messages_; | 89 bool filter_messages_; |
82 // A list of message_ids to filter. | 90 // A list of message_ids to filter. |
83 std::set<int> message_id_whitelist_; | 91 std::set<int> message_id_whitelist_; |
84 // Maximum IPC msg size (default to kMaximumMessageSize; override for testing) | 92 // Maximum IPC msg size (default to kMaximumMessageSize; override for testing) |
85 static int64_t max_ipc_message_size_; | 93 static int64_t max_ipc_message_size_; |
86 | 94 |
| 95 int32_t mojo_service_ref_count_; |
| 96 |
87 DISALLOW_COPY_AND_ASSIGN(ChromeContentUtilityClient); | 97 DISALLOW_COPY_AND_ASSIGN(ChromeContentUtilityClient); |
88 }; | 98 }; |
89 | 99 |
90 #endif // CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_ | 100 #endif // CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_ |
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